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Int. J. Biosci. 2020 International Journal of Biosciences | IJB | ISSN: 2220-6655 (Print), 2222-5234 (Online) http://www.innspub.net Vol. 16, No. 5, p. 197-211, 2020 RESEARCH PAPER OPEN ACCESS Phytochemical and comparative biological studies of Baccaurea ramiflora (Lour) extract Tripti Rani Paul1*, Md. Badrul Islam2, Mir Imam Ibne Wahed3, Md Golam Hossain4, Ashik Mosaddik3 1Department of Pharmacy, Faculty of Science and Engineering, Varendra University, Rajshahi- 6204, Bangladesh 2Drugs and Toxins Research Division, Bangladesh Chemical and Scientific Industrial Research, Rajshahi-6206, Bangladesh 3Department of Pharmacy, Faculty of Science, University of Rajshahi, Rajshahi-6205, Bangladesh 4Department of Statistics, Faculty of Science, University of Rajshahi, Rajshahi-6205, Bangladesh Key words: Baccaurea ramiflora, Minor fruit, Antioxidant, Analgesic, Anti-inflammatory, CNS- depressant. http://dx.doi.org/10.12692/ijb/16.5.197-211 Article published on May 28, 2020 Abstract The aim of this study was to evaluate the phytochemical and in vitro antioxidant activity along with central nervous system (CNS) depressant, analgesic and anti-inflammatory activities of ethanol extract of Baccaurea ramiflora fruits. Qualitative phytochemical screening confirmed the presence of alkaloid, steroid, saponin, phenolic and flavonoid compounds. Total phenolic and flavonoid content measured by Folin-Ciocalteu and Aluminium chloride method was observed maximum for peel (93.05 ± 0.33 mg GAE /gm and 34.33 ± 0.24 mg CA /gm of dried extract respectively. In DPPH assay method, peel showed significant (P < 0.05) antioxidant activity based on IC50 value. Total antioxidant capacity and reducing power assay result also demonstrated potential antioxidant capacity of B. ramiflora peel. The seed with flesh extract significantly (P < 0.01) inhibited writhing 46.51% induced by acetic acid in mice at 200 mg/ kg doses. -
An Annotated Checklist of the Angiospermic Flora of Rajkandi Reserve Forest of Moulvibazar, Bangladesh
Bangladesh J. Plant Taxon. 25(2): 187-207, 2018 (December) © 2018 Bangladesh Association of Plant Taxonomists AN ANNOTATED CHECKLIST OF THE ANGIOSPERMIC FLORA OF RAJKANDI RESERVE FOREST OF MOULVIBAZAR, BANGLADESH 1 2 A.K.M. KAMRUL HAQUE , SALEH AHAMMAD KHAN, SARDER NASIR UDDIN AND SHAYLA SHARMIN SHETU Department of Botany, Jahangirnagar University, Savar, Dhaka 1342, Bangladesh Keywords: Checklist; Angiosperms; Rajkandi Reserve Forest; Moulvibazar. Abstract This study was carried out to provide the baseline data on the composition and distribution of the angiosperms and to assess their current status in Rajkandi Reserve Forest of Moulvibazar, Bangladesh. The study reports a total of 549 angiosperm species belonging to 123 families, 98 (79.67%) of which consisting of 418 species under 316 genera belong to Magnoliopsida (dicotyledons), and the remaining 25 (20.33%) comprising 132 species of 96 genera to Liliopsida (monocotyledons). Rubiaceae with 30 species is recognized as the largest family in Magnoliopsida followed by Euphorbiaceae with 24 and Fabaceae with 22 species; whereas, in Lilliopsida Poaceae with 32 species is found to be the largest family followed by Cyperaceae and Araceae with 17 and 15 species, respectively. Ficus is found to be the largest genus with 12 species followed by Ipomoea, Cyperus and Dioscorea with five species each. Rajkandi Reserve Forest is dominated by the herbs (284 species) followed by trees (130 species), shrubs (125 species), and lianas (10 species). Woodlands are found to be the most common habitat of angiosperms. A total of 387 species growing in this area are found to be economically useful. 25 species listed in Red Data Book of Bangladesh under different threatened categories are found under Lower Risk (LR) category in this study area. -
Vegetation, Floristic Composition and Species Diversity in a Tropical Mountain Nature Reserve in Southern Yunnan, SW China, with Implications for Conservation
Mongabay.com Open Access Journal - Tropical Conservation Science Vol.8 (2): 528-546, 2015 Research Article Vegetation, floristic composition and species diversity in a tropical mountain nature reserve in southern Yunnan, SW China, with implications for conservation Hua Zhu*, Chai Yong, Shisun Zhou, Hong Wang and Lichun Yan Center for Integrative Conservation, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Xue-Fu Road 88, Kunming, Yunnan 650223, P. R. China Tel.: 0086-871-65171169; Fax: 0086-871-65160916 *Corresponding author: H. Zhu, e-mail [email protected]; Fax no.: 86-871-5160916 Abstract Complete floristic and vegetation surveys were done in a newly established nature reserve on a tropical mountain in southern Yunnan. Three vegetation types in three altitudinal zones were recognized: a tropical seasonal rain forest below 1,100 m; a lower montane evergreen broad- leaved forest at 1,100-1,600 m; and a montane rain forest above 1,600 m. A total of 1,657 species of seed plants in 758 genera and 146 families were recorded from the nature reserve. Tropical families (61%) and genera (81%) comprise the majority of the flora, and tropical Asian genera make up the highest percentage, showing the close affinity of the flora with the tropical Asian (Indo-Malaysia) flora, despite the high latitude (22N). Floristic changes with altitude are conspicuous. The transition from lowland tropical seasonal rain forest dominated by mixed tropical families to lower montane forest dominated by Fagaceae and Lauraceae occurs at 1,100-1,150 m. Although the middle montane forests above 1,600 m have ‘oak-laurel’ assemblage characteristics, the temperate families Magnoliaceae and Cornaceae become dominant. -
Taxonomic Enumeration of Angiosperm Flora of Sreenagar Upazila, Munshigang, Dhaka, Bangladesh
J. Asiat. Soc. Bangladesh, Sci. 43(2): 161-172, December 2017 TAXONOMIC ENUMERATION OF ANGIOSPERM FLORA OF SREENAGAR UPAZILA, MUNSHIGANG, DHAKA, BANGLADESH ZAKIA MAHMUDAH, MD. MUZAHIDUL ISLAM, TAHMINA HAQUE AND MOHAMMAD ZASHIM UDDIN1 Department of Botany, University of Dhaka, Dhaka-1000, Bangladesh Abstract The present article focuses the status of angiosperm flora of Sreenagar upazila under Munshiganj district. The study was done from July 2015 to June 2016. A total of 219 plant species of angiosperms was identified belonging to 165 genera and 70 families. Among them 38 species were monocotyledons and 181 plant species were dicotyledons. Herbs were the largest life forms among the angiosperms and contained about 58% of total plant species occurring in this area. Trees and shrubs occupied 23% and 12% respectively. Climbers were 6% but epiphytes (1%) were very negligible in number in the study area. About 51 medicinal plants were recorded from this study. The following species viz. Lasia spinosa, Calamus tenuis, Tinospora crispa, Passiflora foetida and Calotropis procera were recorded only once and hence considered as rare species in Sreenagar upazila. An invasive poisonous plant Parthenium hysterophorus was also found in Sreenagar. Key words: Diversity, Angiosperm flora, Sreenagar, Munshiganj district Introduction Sreenagar is an upazila under Munshiganj district situated on the bank of ‘Padma’ river. It is a part of Dhaka division, located in between 23°27' and 23°38' north latitudes and in between 90°10' and 90°22' east longitudes. The total area is 202, 98 square kilometer and bounded by Serajdikhan and Nawabganj upazilas on the north, Lohajong and Shibchar upazilas on the south, Serajdikhan and Nawabganj and Dohar upazilas on the west. -
The Framework Species Approach to Forest Restoration: Using Functional Traits As Predictors of Species Performance
- 1 - The Framework Species Approach to forest restoration: using functional traits as predictors of species performance. Thesis submitted in accordance with the requirements of the University of Liverpool for the degree of Doctor in Philosophy by Hannah Betts July 2013 - 2 - - 3 - Abstract Due to forest degradation and loss, the use of ecological restoration techniques has become of particular interest in recent years. One such method is the Framework Species Approach (FSA), which was developed in Queensland, Australia. The Framework Species Approach involves a single planting (approximately 30 species) of both early and late successional species. Species planted must survive in the harsh conditions of an open site as well as fulfilling the functions of; (a) fast growth of a broad dense canopy to shade out weeds and reduce the chance of forest fire, (b) early production of flowers or fleshy fruits to attract seed dispersers and kick start animal-mediated seed distribution to the degraded site. The Framework Species Approach has recently been used as part of a restoration project in Doi Suthep-Pui National Park in northern Thailand by the Forest Restoration Research Unit (FORRU) of Chiang Mai University. FORRU have undertaken a number of trials on species performance in the nursery and the field to select appropriate species. However, this has been time-consuming and labour- intensive. It has been suggested that the need for such trials may be reduced by the pre-selection of species using their functional traits as predictors of future performance. Here, seed, leaf and wood functional traits were analysed against predictions from ecological models such as the CSR Triangle and the pioneer concept to assess the extent to which such models described the ecological strategies exhibited by woody species in the seasonally-dry tropical forests of northern Thailand. -
Study of Anthelmintic and Insecticidal Activity of Baccaurea Ramiflora Plant in Different Extracts
International Journal of Food Science and Nutrition International Journal of Food Science and Nutrition ISSN: 2455-4898 Impact Factor: RJIF 5.14 www.foodsciencejournal.com Volume 3; Issue 4; July 2018; Page No. 157-161 Study of anthelmintic and Insecticidal activity of Baccaurea ramiflora plant in different extracts Kazi Nuruddin Al Masud1, Zarif Morshed2, Nasiful Islam3, Dr. Mahboob Hossain4, Maliha Tasnim Deeba5, Rezowana Islam6 1, 2, 3, 5, 6 Department of Pharmacy, BRAC University, Dhaka, Bangladesh 4 Department of Mathematics and Natural Sciences, BRAC University, Dhaka, Bangladesh Abstract Baccaurea ramiflora Lour., syn. Baccaurea sapida (Roxb.) Muell. Arg. known as Burmese grapes belongs to the family Euphorbiaceae and is native to Southeast Asia. The observance on Baccaurea ramiflora leads that this plant is utilized as an antichloristic and anodyne against rheumatoid arthritis, abscesses, cellulitis and treat injuries. This plant also has anti-diarrheal, analgesic, anti-inflammatory, neuropharmacological, antioxidant and cytotoxic activities. Therefore, the present study was conducted to evaluate anthelmintic and insecticidal activities of different extract of Baccaurea ramiflora. For anthelmintic activity, Pheretima posthuma was selected as test animal while 25, 50, 100 mg/ml concentrations of samples were tested in the bioassay, from which time of paralysis and time of death of worms were estimated. Evaluation of insecticidal activity was performed against Sitophilus oryzae to calculate the mortality rate. Extracts of MEE, EE, ACE, CHE, PEE and NHE were for the activity determination. In anthelmintic study, extract exhibited its activity in dose-dependent manner showing higher the concentration, faster the effect. Extract of EE, PEE, CHE and MEE in case of 100 mg/ml concentration exhibited its paralytic effect followed by death within a short period of time among which ACE extract gave the best result which only took approx. -
Effects of Stand Characteristics on Tree Species Richness in and Around a Conservation Area of Northeast Bangladesh
bioRxiv preprint doi: https://doi.org/10.1101/044008; this version posted March 16, 2016. The copyright holder for this preprint (which was not certified by peer review) is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under aCC-BY 4.0 International license. Effects of stand characteristics on tree species richness in and around a conservation area of northeast Bangladesh Muha Abdullah Al PAVEL1,2, orcid: 0000-0001-6528-3855; e-mail: [email protected] Sharif A. MUKUL3,4,5,*, orcid: 0000-0001-6955-2469; e-mail: [email protected]; [email protected] Mohammad Belal UDDIN2, orcid: 0000-0001-9516-3651; e-mail: [email protected] Kazuhiro HARADA6, orcid: 0000-0002-0020-6186; e-mail: [email protected] Mohammed A. S. ARFIN KHAN1, orcid: 0000-0001-6275-7023; e-mail: [email protected] 1Department of Forestry and Environment Science, School of Agriculture and Mineral Sciences, Shahjalal University of Science and Technology, Sylhet 3114, Bangladesh 2Department of Land, Environment, Agriculture and Forestry (TeSAF), School of Agriculture and Veterinary Medicine, University of Padova, Viale dell'Università, 16, 35020 Legnaro, Italy 3Tropical Forestry Group, School of Agriculture and Food Sciences, The University of Queensland, Brisbane QLD 4072, Australia 4School of Geography, Planning and Environmental Management, The University of Queensland, Brisbane, QLD 4072, Australia 5Centre for Research on Land-use Sustainability, Maijdi, Noakhali 3800, Bangladesh 6Dept. of Biosphere Resources Science, Graduate School of Bioagricultural Sciences, Nagoya University, Nagoya 464-8601, Japan Abstract: We investigated the effect of tree cover, forest patch and disturbances on tree species richness in a highly diverse conservation area of northeast Bangladesh. -
Fl. China 11: 338–339. 2008. 3. MANGIFERA Linnaeus, Sp. Pl. 1
Fl. China 11: 338–339. 2008. 3. MANGIFERA Linnaeus, Sp. Pl. 1: 200. 1753. 杧果属 mang guo shu Evergreen trees, andro-monoecious with functionally staminate and bisexual flowers in same inflorescence. Leaves petiolate, simple; leaf blade margin entire. Inflorescence a terminal pleiothyrsoid. Flowers small, 4- or 5-merous, with imbricate aestivation. Sepals sometimes united at base. Petals with 1–5 prominent veins adaxially. Stamens 5, free or united with disk basally, usually 1(or 2) noticeably larger. Disk of 5 separate extrastaminal glands. Ovary glabrous, 1-locular, 1-ovulate; style 1, terminal. Fruit drupaceous; mesocarp fleshy or fibrous; endocarp thick and bony, compressed. Embryo 1 to several by polyembryony. About 69 species: tropical Asia; five species (one endemic, one introduced) in China. 1a. Inflorescence minutely pubescent. 2a. Inflorescence 20–35 cm; staminodes 3 or 4; drupe 5–10 cm, mesocarp fleshy, endocarp flattened ........................ 1. M. indica 2b. Inflorescence ca. 14 cm; staminodes absent; drupe 3.5–5 cm, mesocarp thin, endocarp rounded or slightly flattened ................................................................................................................................................................. 2. M. siamensis 1b. Inflorescence glabrous. 3a. Leaf blade 2–3 cm wide; fruit rounded; seed oblique ..................................................................................... 3. M. persiciforma 3b. Leaf blade 3–6 cm wide; fruit elongate; seed not oblique. 4a. Pedicel and sepals often sparsely -
Rattans of Vietnam
Rattans of Vietnam: Ecology, demography and harvesting Bui My Binh Rattans of Vietnam: Ecology, demography and harvesting Bui My Binh [ 1 ] Rattans of Vietnam: Ecology, demography and harvesting Bui My Binh Rattans of Vietnam: ecology, demography and harvesting ISBN: 978-90-393-5157-4 Copyright © 2009 by Bui My Binh Back: Rattan stems are sun-dried for a couple of days Printed by Ponsen & Looijen of GVO printers & designers B.V. Designed by Kooldesign Utrecht [ 2 ] Rattans of Vietnam: Ecology, demography and harvesting Vietnamese rotans: ecologie, demografie en oogst (met een samenvatting in het Nederlands) Song Vi_t Nam: sinh thái, qu_n th_ h_c và khai thác (ph_n tóm t_t b_ng ti_ng Vi_t) Proefschrift ter verkrijging van de graad van doctor aan de Universiteit Utrecht op gezag van de rector magnificus, prof. Dr. J.C. Stoof, ingevolge het besluit van het College voor Promoties in het openbaar te verdedigen op woensdag 14 oktober 2009 des middags te 2.30 uur door Bui My Binh geboren op 17 februari 1973 te Thai Nguyen, Vietnam [ 3 ] Rattans of Vietnam: Ecology, demography and harvesting Promotor: Prof.dr. M.J.A. Werger Prof.dr. Trieu Van Hung Co-promotor: Dr. P.A Zuidema This study was financially supported by the Tropenbos International and the Netherlands Fellowship Programme (Nuffic). [ 4 ] [ 5 ] Rattans of Vietnam: Ecology, demography and harvesting [ 6 ] C Contents Chapter 1 General introduction 9 9 Chapter 2 Vietnam: Forest ecology and distribution of rattan species 17 17 Chapter 3 Determinants of growth, survival and reproduction of -
Diversity and Distribution of Vascular Epiphytic Flora in Sub-Temperate Forests of Darjeeling Himalaya, India
Annual Research & Review in Biology 35(5): 63-81, 2020; Article no.ARRB.57913 ISSN: 2347-565X, NLM ID: 101632869 Diversity and Distribution of Vascular Epiphytic Flora in Sub-temperate Forests of Darjeeling Himalaya, India Preshina Rai1 and Saurav Moktan1* 1Department of Botany, University of Calcutta, 35, B.C. Road, Kolkata, 700 019, West Bengal, India. Authors’ contributions This work was carried out in collaboration between both authors. Author PR conducted field study, collected data and prepared initial draft including literature searches. Author SM provided taxonomic expertise with identification and data analysis. Both authors read and approved the final manuscript. Article Information DOI: 10.9734/ARRB/2020/v35i530226 Editor(s): (1) Dr. Rishee K. Kalaria, Navsari Agricultural University, India. Reviewers: (1) Sameh Cherif, University of Carthage, Tunisia. (2) Ricardo Moreno-González, University of Göttingen, Germany. (3) Nelson Túlio Lage Pena, Universidade Federal de Viçosa, Brazil. Complete Peer review History: http://www.sdiarticle4.com/review-history/57913 Received 06 April 2020 Accepted 11 June 2020 Original Research Article Published 22 June 2020 ABSTRACT Aims: This communication deals with the diversity and distribution including host species distribution of vascular epiphytes also reflecting its phenological observations. Study Design: Random field survey was carried out in the study site to identify and record the taxa. Host species was identified and vascular epiphytes were noted. Study Site and Duration: The study was conducted in the sub-temperate forests of Darjeeling Himalaya which is a part of the eastern Himalaya hotspot. The zone extends between 1200 to 1850 m amsl representing the amalgamation of both sub-tropical and temperate vegetation. -
The Evolution of Pollinator–Plant Interaction Types in the Araceae
BRIEF COMMUNICATION doi:10.1111/evo.12318 THE EVOLUTION OF POLLINATOR–PLANT INTERACTION TYPES IN THE ARACEAE Marion Chartier,1,2 Marc Gibernau,3 and Susanne S. Renner4 1Department of Structural and Functional Botany, University of Vienna, 1030 Vienna, Austria 2E-mail: [email protected] 3Centre National de Recherche Scientifique, Ecologie des Foretsˆ de Guyane, 97379 Kourou, France 4Department of Biology, University of Munich, 80638 Munich, Germany Received August 6, 2013 Accepted November 17, 2013 Most plant–pollinator interactions are mutualistic, involving rewards provided by flowers or inflorescences to pollinators. An- tagonistic plant–pollinator interactions, in which flowers offer no rewards, are rare and concentrated in a few families including Araceae. In the latter, they involve trapping of pollinators, which are released loaded with pollen but unrewarded. To understand the evolution of such systems, we compiled data on the pollinators and types of interactions, and coded 21 characters, including interaction type, pollinator order, and 19 floral traits. A phylogenetic framework comes from a matrix of plastid and new nuclear DNA sequences for 135 species from 119 genera (5342 nucleotides). The ancestral pollination interaction in Araceae was recon- structed as probably rewarding albeit with low confidence because information is available for only 56 of the 120–130 genera. Bayesian stochastic trait mapping showed that spadix zonation, presence of an appendix, and flower sexuality were correlated with pollination interaction type. In the Araceae, having unisexual flowers appears to have provided the morphological precon- dition for the evolution of traps. Compared with the frequency of shifts between deceptive and rewarding pollination systems in orchids, our results indicate less lability in the Araceae, probably because of morphologically and sexually more specialized inflorescences. -
Plant Diversity Assessment in the Ecotone Ecosystem of Sitio Bulac, Barangay General Luna, Carranglan, Nueva Ecija, Philippines
AsianVol. 9 JournalJanuary of 2018 Biodiversity Vol. 9 January 2018 Asian Journal of Biodiversity Print ISSN 2094-5019 • Online ISSN 2244-0461 This Journal is in the Science Master Journal doi: http://dx.doi.org/10.7828/ajob.v9i1.1233 List of Clarivate Analytics Zoological Record Plant Diversity Assessment in the Ecotone Ecosystem of Sitio Bulac, Barangay General Luna, Carranglan, Nueva Ecija, Philippines ANNIE MELINDA PAZ-ALBERTO ORCID NO. 0000-0002-2828-432X [email protected] Central Luzon State University, Science City of Munoz, Nueva Ecija, Philippines MARY ANN P. CABUTAJE ORCID NO. 0000-0002-8262-2692 [email protected] Central Luzon State University, Science City of Munoz, Nueva Ecija, Philippines ABSTRACT The study aimed to assess the present condition of the ecotone ecosystem of Sitio Bulac, Barangay General Luna, Carranglan, Nueva Ecija. Specifically, the objectives were to identify the endemic plants and unique plants and to determine the dominance and diversity of plant species in the said ecotone ecosystem. The different plants in the ecotone ecosystem were surveyed, collected, identified, classified, described and photographed. The ecological parameters were determined, computed and analyzed. Determination of the possible sources and level of impacts of environmental degradation as well as the threats and problems of the ecotone ecosystem that could affect the plant’s diversity were also conducted. A total of 36 species of plants were identified and classified, and these were grouped into 4 divisions, 6 classes, 20 orders, 27 families and 32 genera. There are 18 endemic plants and nine unique species that were observed in the ecotone ecosystem of Sitio Bulac, Barangay General Luna, Carranglan Nueva Ecija.